High-speed electronic telephone switching system



Oct- 13, 1953 w. A. MALTHANER ETAL 2,655,559

HIGH-SPEED ELECTRONIC TELEPHONE swITcHING SYSTEM 39 Sheets-Sheet 1 Filed Sept. 16, 1949 Oct- 13, 1953 w. A. MALTHANER ETAL 2,655,559

HIGH-SPEED ELECTRONIC TELEPHONE SWITCHING SYSTEM 39 Sh'ets-Sheet 2 Filed Sept. 16. 1949 oct- 13, .1953 w. A. MALTHANER ETAL 2,655,559

HIGH SPEED ELECTRONIC TELEPHONE SW I TCH I NG SYSTEM 59 Sheets-Sheet 3 Filed Sept. 16. 1949 UW@ 1 GN@ .w A l Hg J TG LUJ mm WHY@ B m N n w Oct- 13, 1953 w. A. MALTHANER ETAL 2,655,559

HIGH-SPEED ELECTRONIC TELEPHONE SWITCHING SYSTEM 39 Sheets-Sheet 4 v Filed Sept. 16. 1949 ATTORNEY 'UCL 13, 1953 w. A. MALTHANER ETAL 2,655,559

HIGH-SPEED ELECTRONIC TELEPHONE swITcHING SYSTEM Filed sept. 1e, 1949 59 sheets-sheet 5 P. ED. 08557' El? D. .fl/85E T WA. MALTHANER HE. VAUGHAN @VQ/M ALM A7' T ORNE V Oct. 13, 1953 w. A. MAL-mmm ET AL 2,655,559

HIGH-SPEED ELECTRONIC TELEPHONE SWITCHING SYSTEM Filed Sept. 16. 1949 39 Sheets-Sheet 6 #JIJI IIIIIIHII WA. MALrHA/VER /NVENTORV Hf. VAUGHA/v ma@ 55W.

ATTORNEY 0 13, 1953 w.'A. MALTHANER ErAL 2,655,559

4 HIGH-SPEED ELECTRONIC TELEPHONE SWITCHING SYSTEM Filed Sept. 16, 1949 39 Sheets-Sheet '7 L/NE ccf aooA L/NE cc.

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HIGH-SPEED ELECTRONIC TELEPHONE swITcHING SYSTEM Filed sept. 1e, 1949 39 sheets-sheet e 8 TRUNK NQ GROUP ORIGINT/NG R56.

' WA. MALrHAA/ER WVENTORS Hf. VAI/@HAN ATTORNEY Oct 13, 1953 w. A. MALTHANER ETAL 2,655,559

HIGH-SPEED ELECTRONIC TELEPHONE SWITCHING SYSTEM 39 Sheets-Sheet 9 Filed Sept. 16, 1949 WA. MAJ/MNM HE. VAUGHAN /N/E/VTORS ATTORNEY 06h 13, 1953 w. A. MALTHANER ETAL 2,655,559

HIGH-SPEED ELECTRONIC TELEPHONE swITcHING SYSTEM Filed Sept. 16. 1949 59 Sheets-511061910 lll lll Ill Ill d 4Q s j g N u,

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A HIGH-SPEED ELECTRONIC TELEPHONE SWITCHING SYSTEM Filed Sept'. 16, 1949 l 39 Sheets-Sheet 1l WA. MALTHANER ATTORNEY Oct 13, 1953 w. A. MALTHANER ETAL 2,655,559

HIGH*SPEE ELECTRONIC TELEPHONE SWITCHING SYSTEM Filed Sept'l, 1949 39 Sheets-Sheet l2 l!! In! Q IIIIIH" 416.S'0R0 UFF/CE CODE CCT.'

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HIGH-SPEED ELECTRONIC TELEPHONE SWITCHING SYSTEM 59 Sheets-Sheet 13 Filed Sept. 16. 1949 39 Sheets-Sheet 14 W. A. MALTHANER ETAL HIGH-SPEED ELECTRONIC TELEPHONE SWITCHING SYSTEM Q) Q3 R EN I Y mm QQ um P3? Nw m5 h TU /H mi f n.5 w Q W RQ MV h h HMI. MH In.. W l Vw EMTWMJM? ab .v MM. \MPQ Mm B |m T l. r Se O Qu Am Il h amb Nbr/v PG Uw nb m mmm) MMS .2Q u QQCS |ll QR.) W NQ m5 .M N 22.5. Sm) I 5 S5 f b Mms@ N5., I Q5 n 2.2.35 l ANQJ im) Oct. 13, 1953 Filed sept. 16, 1949' l ATTORNEY CCL 13 l953 w. A. MALTHANER ET AL 2,655,559

HIGH-SPEED ELECTRONIC TELEPHONE SWITCHING SYSTEM 39 Sheets-Sheet l5 Filed Sept. 16. 1949 06f. 13, 1953 W, A, MALTHANER ETAL 236555559 HIGH-SPEED ELECTRONIC TELEPHONE swITcHING SYSTEM Filed sept. 16, 1949 59 sheeis-sneet 16 RK. OUT

WA. MALTHANER /Nl/wops H E MUG/ IAN www JWM- ATTORNEY 00t- 13, 1953 w. A. MALTHANER ETAL 2,655,559

HIGH-SPEED ELECTRONIC TELEPHONE SWITCHING SYSTEM Filed Sept. 16, 1949 39 Sheets-Sheet 17 L 5 s, n

WA. MALTHANER /M/E/VTORS H VA UGH/1 N ATTORNEY Oct 13, 1953 w; A. MALTHANl-:R ET AL 2,655,559

HIGH-SPEED ELECTRONIC TELEPHONE SWITCHING SYSTEM Filed Sept. 16, 1949 39 Sheets-Sheet 18 RING .SOURCE 7i e y WA. MAUHAA/m Q Nm/foggy Hf; VAI/CHAN .ATTO/MIEL Och 13, 1953 w. A. MALTHANER ETAL 2.655.559

HIGHSPEED ELECTRONIC TELEPHONE SWITHING SYSTEM Filed Sept. 16, l949 39 Sheets-Sheet 19 our TRU/vk WA. MALTHANER /NL/EA/rORSBV Hf VAUGHAN ATURNEV OC- 13, 1953 w. A. MALTHANER ET AL 2,655.559

HIGH-SPEED ELECTRONIC TELEPHONE SWITCHING SYSTEM Filed Sept. 16. 1949 39 Shee'ts-Sheet 2O WA. MALTHANER /A/VE/VTORS H5 VAUGHAN '9W/Mw J, W.

ATTORNEY 

